answers 100% 2026
With all else equal, which shutter speed is better able to stop motion?
1/400th of a second
4s
1/40th of a second
1/4 of a second - Correct Answers 1/400th of a second
An aperture of f/8 allows twice as much light as f/16 to enter the camera.
False
True - Correct Answers False
Which ISO value is the most sensitive to light?
ISO 100
ISO 800
ISO 3200
ISO 400 - Correct Answers 3200
What is a "stop" of light?
Aperture value
"f" number
One-half or twice the next full value of light
Exposure compensation - Correct Answers One-half or twice the next full value of light
,Which value allows three more stops of light into the camera than provided by an ISO 100
setting?
ISO 300
ISO 1600
ISO 800
ISO 1200 - Correct Answers 800
A camera's light meter attempts to find a/an ______________ gray value as a light-balanced
exposure.
18%
25%
33%
50% - Correct Answers 18%
What does the camera search for when autofocusing?
The center of the composition
The first subject identified in the composition.
The point allowing the best depth of field
Brightest part of the composition - Correct Answers The first subject identified in the
composition.
Which aperture allows the most light into the camera?
f/1.8
f/5.6
f/16
, f/32 - Correct Answers f/1.8
Which piece of equipment must be used when photographing nighttime crime scenes?
a film camera
Polarizing film
a tripod
bellows - Correct Answers a tripod
Which ISO possesses the most distracting noise or grain in an image?
3200
1600
800
400 - Correct Answers 3200
Which of the following is a basic operating modes of a modern digital camera?
A)Program
B)Aperture priority
C)Manual
D)all other responses are correct - Correct Answers D)all other responses are correct
What is the recommended style of camera for crime scene investigators?
A) point and shoot
B) SLR
C) polaroid